![BMW N53 Valve Springs by SuperTech F48 Alpina B4 [F32 / F33] Bore Size:92 mm Bore](https://cdn.shopify.com/s/files/1/0735/3827/3587/files/BMW-N54-High-Performance-Valve-Spring-Kit.webp?v=1717776073)
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BMW N53 Valve Springs by SuperTech F48 Alpina B4 [F32 F33] Bore Size:92 mm Bore Alpina B4 [F32 F33] this combo ensures you’ll have the durability and performance to achieve your goals Supertech valve springs are built to withstand the intense conditions of high performance driving With superior spring rates compared to stock options
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- We offer a 30-day return/exchange service after receiving.
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Frequently Asked Questions for BMW N53 Valve Springs by SuperTech F48 Alpina B4 [F32 / F33] Bore Size:92 mm Bore
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